A rotating optical assembly combines a refractive prism and reflective mirror to direct laser beams across a full environment.
Processor-based LIDAR modules estimate remaining lifetime from component aging data, replacing over-designed reliability with dynamic maintenance strategies.
A lidar imaging apparatus integrates a polarization camera with digital micromirror devices to capture light properties for enhanced object classification.
Electromagnetic induction between paired coils drives a movable unit, eliminating mechanical wear and enabling precise swing angle control.
A flash unit distance sensor tilts its directivity toward the main unit to measure reflected light accurately.
Back-side illumination isolates reference channel from measurement path, enabling accurate short time of flight detection without separate chambers.
A vehicle sensor processing method filters detections using predicted road surface geometry to reduce data volume.
Metal case contacts internal components to dissipate heat, resolving compact design thermal constraints.
Segmented vertical channels in a hybrid photonic integrated circuit mitigate speckle effects while maintaining high data rates and long-range detection.
An automated LIDAR calibration system varies laser scanner range and angle on an inclined turntable, reducing manual labor and improving point cloud accuracy.
A radar tracking system predicts target location and defines a spatial gate to filter reflection points for accurate position determination.
Separate adjustment mechanisms reduce installation space while maintaining precise alignment of the receiving lens and deflection mirror.
Segmenting optical paths with a light blocking wall reduces scattered light interference while maintaining beam path efficiency in a compact housing.
An optical element creates an annular light beam for LIDAR detection by overlapping a non-illuminated inner area with the component cross-section.
Segmenting measurable distance ranges into specific periods allows the device to determine target location with higher resolution, reducing measurement errors.
Comparators adjust amplifier gains in separate receiver channels based on a reference signal, correcting mismatch errors that degrade detection accuracy.
A time-of-flight camera system calculates depth noise ratios to identify interfering devices in overlapping fields of view.
Segmenting frequency ramps into multiple slopes resolves Doppler ambiguity, enabling precise distance and speed determination.
A distance measuring device uses a MEMS mirror and segmented light receiving elements to expand measurement range.
A retroreflector uses a movable graded refractive index lens to direct radiation beams back to a detection unit or away from it.
A ranging device synchronizes multiple laser scanning units to prevent optical path interference during parallel operation.
A control device shifts a region of interest between scanning frames to integrate light receiving data from multiple rows.
A recognition device estimates shielding object dimensions to identify candidate objects.
A rotating optical waveguide guides laser beams to compact detectors within a lidar sensor rotor.
Vertical resilient support elements enable 180-degree scanning angles in MEMS modules, overcoming the limited aperture of lateral spring designs.
A CMOS imaging sensor integrates a modulated light emitter and detector array to encode distance information in captured images.
A sensor system detects highly reflective objects and defines attention areas for range images.
Comparing environmental reference points detected by chassis and cab sensors determines relative position, eliminating GPS distortion from vehicle vibrations.
Two-stage calibration aligns 3D lidar coordinates with video images, resolving correspondence accuracy between spatial data and pixel positions.
Segmented housing uses mechanical fastening to replace the cover lens, eliminating adhesive curing delays and reducing replacement costs.
Replacing direct digital synthesizers with a relaxation oscillator eliminates digital noise and reduces device weight in FMCW LiDAR systems.
Arithmetic control unit subtracts pre-stored electrical and optical noise signals from distance-measuring data.
Grating switches activate waveguide branches to emit light, eliminating thermal phase shifters that increase power consumption.
A matched filter set with sub-interval shifts determines signal temporal position without increasing sampling frequency.
A tracking system manages ambiguous track crossovers using recursive filters and weighted estimation to maintain object integrity.
Sealed cavities isolate water vapor from the light-transmitting sheet, preventing condensation that degrades detection accuracy in extreme environments.
A sensor device varies its drive waveform to adjust the spot irradiation position and size for optimized detection coverage.
A lidar test apparatus uses a camera and beam splitter to measure sensor parameters.
A quantum radar system uses entangled photon correlation to detect reflected signals with high precision.
An optoelectronic sensor evaluation unit shifts the angular origin to a user-defined position for flexible measurement data handling.
Individually operable LED lighting units replace complex laser sources, reducing device complexity while maintaining high-bandwidth pulse generation.
A pulsed system calibration method uses interpolation to determine received values within tolerance ranges.
A LIDAR method uses unique environment signatures to identify object movements with low-resolution photodetectors.
Circular motion of photodetectors generates known ground truth positions to correct manufacturing tolerances in optical and acoustic tracking systems.
A laser rangefinder uses phase-locked loop frequency multiplication to generate multiple clock signals for high precision distance measurement.
A distance measuring sensor applies variable voltage to a photo diode based on calculated object distance.